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Bukh DV20 marine engine

Bukh DV20

1975–200020 HP2-cylinderdiesel
Dieselraw water cooledinboardsaildrive
Manufacturer PageDocumentation

Danish two-cylinder. Found in many Nordic-built sailboats.

Specifications

Power20 HP @ 3,000 RPMCylinders2
Displacement700 cc (42.7 ci)Bore x Stroke74 x 82 mm
Fuel TypeDieselAspirationNaturally Aspirated
CoolingRaw waterDriveInboard, Saildrive
Weight120 kg (265 lb)Fuel Use3.75 L/hr

Parts for the Bukh DV20

21 catalogued parts. Prices are reference figures; each “Find on Amazon” link opens a search for that part — confirm fitment against your engine's serial before ordering.

Cooling System (9)
  • Johnson MC97 Pump Impeller 09-1026B for Johnson F4/F5 Pumps (6 Blade)
    $47.64
    Buy onAmazon ↗
  • Johnson MC97 Pump Impeller 09-808B for Johnson F35 Pumps (6 Blade)
    $40.03
    Buy onAmazon ↗
  • Johnson MC97 Pump Impeller 09-806B-1 for Johnson F35 Pumps (6 Blade)
    $39.29
    eBay· $44.50 ↗
  • CEF Impeller for Johnson F4B & F5B Pumps (Neoprene)
    $27.22
    Buy onAmazon ↗
  • CEF Neoprene Pump Impeller for F35 Pumps (6 Blade)
    $26.01
    Buy onAmazon ↗
  • Bukh thermostat (60 degree, raw water) for DV10, DV20, DV24, DV32
    fits: 008E6577
    SearchAmazon →
  • Johnson raw water / sea water pump (ST114, 3/8" thread) for Bukh DV20; Bukh OEM number unpublished
    fits: Jabsco 29300-2001
    SearchAmazon →
  • Bukh raw water pump impeller for DV10/DV20 (6-screw cover plate, 9.5mm shaft)
    fits: Jabsco 4528-0001 / Johnson 09-0806B
    Buy onAmazon ↗
  • Bukh raw water pump impeller for DV10, DV20 & DV24 (4-screw cover plate)
    fits: 610G0102
    Buy onAmazon ↗
Fuel System (3)
  • AG Fuel Filter Element for Vetus, Shire, Bukh & Lister (Fram P4520)
    $56.77
    SearchAmazon →
  • Crosland Spin On Fuel Filter Element (as CFF100120)
    $20.26
    SearchAmazon →
  • Cartridge Fuel Filter Element For Volvo MD & Bukh DV
    $15.68
    SearchAmazon →
Lubrication (2)
  • Crosland L10163US Marine Engine Spin-On Oil Filter Element (Bukh)
    $11.89
    SearchAmazon →
  • Bukh oil filter (lubricating oil filter) for DV10, DV20, DV24 & DV32
    fits: 610J0050
    SearchAmazon →
Belts (2)
  • Nu-T Link Belt A Section 13mm (Standard Use / Sold Per 25cm)
    $22.16
    SearchAmazon →
  • Bukh V-belt / alternator drive belt for DV10, DV20, DV24, DV32, DV36 & DV48 models with standard alternators
    fits: 542A0609
    SearchAmazon →
Anodes (3)
  • AG ZBU1 Zinc Pencil Engine Anode for Bukh 000E0450 (M5)
    $20.80
    SearchAmazon →
  • MG Duff CM838929Z Zinc Engine Anode for Volvo Penta (7/16" UNC)
    $8.10
    SearchAmazon →
  • Bukh zinc rod / pencil anode for DV10, DV20, DV24, DV36, DV48
    fits: 000E0450
    SearchAmazon →
Gaskets & Seals (1)
  • Johnson 01-43240 End Cover Gasket for Johnson F-35B Engine Pumps
    $8.01
    SearchAmazon →
Engine Mechanical (1)
  • Johnson 10-35157-3 Engine Cooling Pump (F35B-9 / Flange Mount)
    $360.96
    SearchAmazon →

Part data aggregated from marine-diesel parts catalogues. As an Amazon Associate, SailPages earns from qualifying purchases.

Sailboats with Bukh DV20(7)

CAVALIER 32
CAVALIER 32
Cavalier Yachts (NZ) · 32ft · 1970
MOODY 29
MOODY 29
Marine Products Ltd. (UK) · 29.53ft · 1980–1983
SADLER 29
SADLER 29
Sadler Yachts (UK) · 28.42ft · 1981–1988
SADLER 32
Sadler Yachts (UK) · 31.5ft · 1979–1989
SADLER 34
SADLER 34
Sadler Yachts (UK) · 34.75ft · 1983–1995
SEAL 28
SEAL 28
John Baker (UK) · 28ft · 1976–1982
SOUTHERLY 95
Northshore Yachts · 31.67ft · 1980